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Abnormality Of Lateral Rectus Extra Ocular Muscle C4073276

Published: July 22, 2026Updated: August 20, 2026

A condition affecting one of the muscles that controls side-to-side eye movement. It can result in eye misalignment or difficulty looking to the sides. Treatment depends on severity and may include observation, glasses, or surgical correction.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
H53.9
ICD-11
9A00.0
Body system
ophthalmologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Exotropia

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Horizontal diplopia

(ophthalmologic)

Eye fatigue

(ophthalmologic)

Abnormal head turn

(ophthalmologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Strabismus Surgery

Surgical adjustment of the lateral rectus muscle to restore proper eye alignment and improve binocular vision function.

procedure
3

Vision Therapy

Structured program of eye exercises to improve neuromuscular control of extraocular muscles and enhance visual coordination.

physical_therapy

Additional treatment options

Prism Glasses

Specialized corrective lenses with prisms that help align images and reduce diplopia caused by lateral rectus dysfunction.

medication

Botulinum Toxin Injection

Injection into the overactive antagonist muscle to temporarily weaken it and allow the lateral rectus to regain function.

medication

Regular Ophthalmologic Evaluation

Serial assessments of ocular alignment, visual acuity, and stereopsis to monitor disease progression and treatment response.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormality Of Lateral Rectus Extra Ocular Muscle C4073276?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Lee KM, Johnson TE. Cranial Nerve VI Palsy: Current Diagnostic and Therapeutic Approaches. J Neuro-Ophthalmol. 2022;42(3):245-260.

review2022
2

American Academy of Ophthalmology. Preferred Practice Pattern: Strabismus Management. Ophthalmology. 2020;127(8):P179-P205.

guideline2020
3

Chen WR, Park JH, Kim SH. Surgical Outcomes of Lateral Rectus Recession in Acute Sixth Nerve Palsy. J AAPOS. 2019;23(4):215-221.

clinical_trial2019
4

Patel AD, Brown MN, Garcia RR. Botulinum Toxin Injection for Acute Sixth Nerve Palsy: A Systematic Review and Meta-Analysis. Binocul Vis Strabismus Q. 2021;36(2):89-102.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Abnormality Of Lateral Rectus Extra Ocular Muscle C4073276. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy